ch16
... energy efficiency dynamic device support. Supports multiple OS personalities using user-mode subsystems. Windows 7 is for desktops. Windows Server 2008 R2 uses the same ...
... energy efficiency dynamic device support. Supports multiple OS personalities using user-mode subsystems. Windows 7 is for desktops. Windows Server 2008 R2 uses the same ...
Lecture 1 - Rabie A. Ramadan
... other or the operating system Dual-mode operation allows OS to protect itself and other system ...
... other or the operating system Dual-mode operation allows OS to protect itself and other system ...
![[slides] Case study: Windows](http://s1.studyres.com/store/data/008424774_1-87b89c613bf8233f6d9038041cfe401c-300x300.png)
[slides] Case study: Windows
... energy efficiency dynamic device support. Supports multiple OS personalities using user-mode subsystems. Windows 7 is for desktops. Windows Server 2008 R2 uses the same ...
... energy efficiency dynamic device support. Supports multiple OS personalities using user-mode subsystems. Windows 7 is for desktops. Windows Server 2008 R2 uses the same ...
ch13
... Enough different from block and character to have own interface Unix and Windows NT/9x/2000 include socket interface ...
... Enough different from block and character to have own interface Unix and Windows NT/9x/2000 include socket interface ...
Distributed Systems
... A distributed operating system supports the encapsulation and protection of resources inside servers; and it supports mechanisms required to access these resources, including naming, communication and scheduling The software for multiple CPU systems can be ...
... A distributed operating system supports the encapsulation and protection of resources inside servers; and it supports mechanisms required to access these resources, including naming, communication and scheduling The software for multiple CPU systems can be ...
VirtualMachines
... VM Performance Why is VM slower than physical hardware? Emulation: Sensitive instructions must be emulated. Interrupt Handling: VMM must handle interrupts, even if eventually passed to guest. Context Switches: VMM must save VM state when controlled transferred to VMM. Bookkeeping: VMM has to do wor ...
... VM Performance Why is VM slower than physical hardware? Emulation: Sensitive instructions must be emulated. Interrupt Handling: VMM must handle interrupts, even if eventually passed to guest. Context Switches: VMM must save VM state when controlled transferred to VMM. Bookkeeping: VMM has to do wor ...
ch13
... We will try to get a flavor for what is involved in actually controlling devices in rest of lecture ...
... We will try to get a flavor for what is involved in actually controlling devices in rest of lecture ...
![[slides] I/O systems](http://s1.studyres.com/store/data/008422726_1-2cb56c8336d4c09c42da15c554c4a466-300x300.png)
[slides] I/O systems
... Explore the structure of an operating system’s I/O subsystem Discuss the principles of I/O hardware and its complexity Provide details of the performance aspects of I/O hardware and ...
... Explore the structure of an operating system’s I/O subsystem Discuss the principles of I/O hardware and its complexity Provide details of the performance aspects of I/O hardware and ...
CS 5204 Operating Systems Fall 2005
... – language domain crossings (M3 to C and vice versa) CS 5204 Fall 2013 ...
... – language domain crossings (M3 to C and vice versa) CS 5204 Fall 2013 ...
2.01 - Avi Silberschatz's Home Page
... Presents guest with system similar but not identical to hardware Guest must be modified to run on paravirtualized hardwareF Guest can be an OS, or in the case of Solaris 10 applications running ...
... Presents guest with system similar but not identical to hardware Guest must be modified to run on paravirtualized hardwareF Guest can be an OS, or in the case of Solaris 10 applications running ...
Silberschatz/7e Lecture Notes
... Parameters stored in a block, or table, in memory, and address of block passed as a parameter in a register This approach taken by Linux and Solaris Parameters placed, or pushed, onto the stack by the program and popped off the stack by the operating system ...
... Parameters stored in a block, or table, in memory, and address of block passed as a parameter in a register This approach taken by Linux and Solaris Parameters placed, or pushed, onto the stack by the program and popped off the stack by the operating system ...
13. I/O Systems
... write failures Most return an error number or code when I/O request fails System error logs hold problem reports ...
... write failures Most return an error number or code when I/O request fails System error logs hold problem reports ...
ch13
... Application I/O Interface I/O system calls encapsulate device behaviors in generic classes Device-driver layer hides differences among I/O controllers from ...
... Application I/O Interface I/O system calls encapsulate device behaviors in generic classes Device-driver layer hides differences among I/O controllers from ...
ch2
... system itself via resource sharing Resource allocation - When multiple users or multiple jobs running concurrently, resources must be allocated to each of them Many types of resources - Some (such as CPU cycles, main memory, and file storage) may have special allocation code, others (such as I/O ...
... system itself via resource sharing Resource allocation - When multiple users or multiple jobs running concurrently, resources must be allocated to each of them Many types of resources - Some (such as CPU cycles, main memory, and file storage) may have special allocation code, others (such as I/O ...
Assignment C
... Makes OSX, an Unix based os.. 4. User: Everyone. From home users to developers and computer enthusiasts alike. UNIX operating systems were developed mainly for mainframes, servers and workstations except OSX, Which is designed for everyone. The UNIX environment and the client-server program model we ...
... Makes OSX, an Unix based os.. 4. User: Everyone. From home users to developers and computer enthusiasts alike. UNIX operating systems were developed mainly for mainframes, servers and workstations except OSX, Which is designed for everyone. The UNIX environment and the client-server program model we ...
No Slide Title
... In 1988, Microsoft decided to develop a “new technology” (NT) portable operating system that supported both the OS/2 and POSIX APIs. Originally, NT was supposed to use the OS/2 API as its native environment but during development NT was changed t use the Win32 API, reflecting the popularity of Windo ...
... In 1988, Microsoft decided to develop a “new technology” (NT) portable operating system that supported both the OS/2 and POSIX APIs. Originally, NT was supposed to use the OS/2 API as its native environment but during development NT was changed t use the Win32 API, reflecting the popularity of Windo ...
Chap. 2, Operating System Structures
... Protection and security - to control use of the information, concurrent processes should not interfere with each other Protection ...
... Protection and security - to control use of the information, concurrent processes should not interfere with each other Protection ...
threads
... Linux refers to them as tasks rather than threads Thread creation is done through clone() system call clone() allows a child task to share the address space ...
... Linux refers to them as tasks rather than threads Thread creation is done through clone() system call clone() allows a child task to share the address space ...
threads
... Linux refers to them as tasks rather than threads Thread creation is done through clone() system call clone() allows a child task to share the address space ...
... Linux refers to them as tasks rather than threads Thread creation is done through clone() system call clone() allows a child task to share the address space ...
Chapter 13: I/O Systems
... User process may accidentally or purposefully attempt to disrupt normal ...
... User process may accidentally or purposefully attempt to disrupt normal ...
Module 3: Operating
... Resource allocation – allocating resources to multiple users or multiple jobs running at the same time Accounting – keep track of and record which users use how much and what kinds of computer resources for account billing or for accumulating usage statistics ...
... Resource allocation – allocating resources to multiple users or multiple jobs running at the same time Accounting – keep track of and record which users use how much and what kinds of computer resources for account billing or for accumulating usage statistics ...
Chapter 13: I/O Systems
... - STREAM head interfaces with the user process - driver end interfaces with the device - zero or more STREAM modules between them. ...
... - STREAM head interfaces with the user process - driver end interfaces with the device - zero or more STREAM modules between them. ...